Updates resolve frequent rebooting issues, software crashes, and interface lag.
Rename the file to update.bin (or as instructed by the release notes) if necessary. 2. Copy to USB Drive Format a USB pen drive to .
Take a photo or screenshot of the version screen. Many official support channels require this to send you the correct file via email or WhatsApp. 2. Where to Download
Ensure the release date and version number are newer than your current firmware.
Log into the web device interface using your admin username and password. Go to > System > Upgrade .
CP Plus DVRs offer two primary methods for firmware updates: via USB flash drive or online (for internet‑connected devices).
Before you download a single file, you must determine your DVR's precise model number. Installing the wrong firmware can "brick" your device, rendering it unusable. The model number is typically found on a sticker on the bottom or rear panel of the DVR and will resemble something like CP-UVR-0401E1S or CP-UAR-1601M1 . It is absolutely essential to match this number exactly, as firmware is developed for specific hardware configurations.
during the update process, as this can permanently damage the device. Troubleshooting & Best Practices (2026)
Ensure the file is not inside a folder on the USB stick, and that the stick is formatted to FAT32.
The DVR should detect the firmware file on the USB drive. Select the file. Click .
CP Plus NVR Firmware Download (Dec 2025) - Eye Tech Securities
Log into the web interface with your admin username and password. Go to > System > Upgrade .
Using the wrong firmware file can permanently damage your device. Therefore, you should always start your search from official sources: